DE

David J. Erickson

📍 Ham Lake, MN: #4 of 10 inventorsTop 40%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #146,089 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5327220 IR interferometric apparatus and method for determining the thickness variation of an optical part wherein said optical part defines Newton interference fringe patterns 1994-07-05